Mazda - Car Manuals, Wiring Diagrams PDF & Fault CodesMazda Car Manuals PDF & Wiring Diagrams above the page. In 1920, Mazda started the company as a machine-tool factory, but quickly switched to building cars. The first car of the Mazda, was named the Mazda-Go, a three-wheeled truck, introduced in 1931, which a year later began to export to China was the only car that was in production until the Second World War, when the Mazda factories| Repair Guides | Wiring Diagrams | Wiring Diagramswwwzone››Chassis Electrical›Wiring DiagramsFig. Fig. 31 1990-94 Mazda 323/Protege Chassis Schematics Fig. Fig. 32: 1990-94 Mazda 323/Protege Chassis Schematics Fig. Fig. 33: 1992-98 Mazda 323/Protege/MX-3 Chassis Schematics